{{define "config"}}
    {{template "header" .}}
    <body>
        {{template "nav"}}
        <div>
            <textarea  rows="30" cols="120" id = "id_config"> loading ... </textarea> <br>
            <button  id = "id_submit">修改</button>
        </div>
        <script>
            $("#id_submit").click(saveConfigData);
            $(document).ready(getConfigData);
        </script>
    </body>
{{end}}